871144835

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 1228639104

約数和(自身を除く): 357494269

約数列:

[1, 5, 11, 37, 41, 53, 55, 185, 197, 205, 265, 407, 451, 583, 985, 1517, 1961, 2035, 2167, 2173, 2255, 2915, 7289, 7585, 8077, 9805, 10441, 10835, 10865, 16687, 21571, 23903, 36445, 40385, 52205, 80179, 80401, 83435, 88847, 107855, 114851, 119515, 298849, 386317, 400895, 402005, 428081, 444235, 574255, 884411, 1494245, 1931585, 2140405, 3287339, 4249487, 4422055, 4708891, 15838997, 16436695, 21247435, 23544455, 79194985, 174228967, 871144835]

約数ペア:

[(1, 871144835), (5, 174228967), (11, 79194985), (37, 23544455), (41, 21247435), (53, 16436695), (55, 15838997), (185, 4708891), (197, 4422055), (205, 4249487), (265, 3287339), (407, 2140405), (451, 1931585), (583, 1494245), (985, 884411), (1517, 574255), (1961, 444235), (2035, 428081), (2167, 402005), (2173, 400895), (2255, 386317), (2915, 298849), (7289, 119515), (7585, 114851), (8077, 107855), (9805, 88847), (10441, 83435), (10835, 80401), (10865, 80179), (16687, 52205), (21571, 40385), (23903, 36445)]